netdev - Re: [PATCH net] net: sched: Fix suspicious RCU usage while accessing tcf_tunnel

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Message-ID: <20201015091251.425f26ca@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com>
Date:   Thu, 15 Oct 2020 09:12:51 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     Leon Romanovsky <leon@...nel.org>
Cc:     "David S . Miller" <davem@...emloft.net>,
        Leon Romanovsky <leonro@...dia.com>,
        Cong Wang <xiyou.wangcong@...il.com>,
        Ido Schimmel <idosch@...dia.com>,
        Jamal Hadi Salim <jhs@...atatu.com>,
        Jiri Pirko <jiri@...nulli.us>, netdev@...r.kernel.org,
        Vlad Buslov <vladbu@...dia.com>
Subject: Re: [PATCH net] net: sched: Fix suspicious RCU usage while
 accessing tcf_tunnel_info

On Wed, 14 Oct 2020 11:56:42 +0300 Leon Romanovsky wrote:
> From: Leon Romanovsky <leonro@...dia.com>
> 
> The access of tcf_tunnel_info() produces the following splat, so fix it
> by dereferencing the tcf_tunnel_key_params pointer with marker that
> internal tcfa_liock is held.

Applied, queued for stable, thanks!